Patents by Inventor Andree Viricel

Andree Viricel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fungicidal salts of organophosphorus derivatives
    Patent number: 4542023
    Abstract: Compounds of the formula: ##STR1## wherein: R.sub.1 =H, OH, alkyl (C.sub.1 -C.sub.4) optionally substituted by halogen, OH or NHOH; optionally substituted phenyl; or alkoxy (C.sub.1 -C.sub.4);R.sub.2 and R.sub.3 =alkyl (C.sub.1 -C.sub.5) or optionally substituted phenyl or together=--(CH.sub.2).sub.m --, m=4 or 5;R.sub.4 =alkyl (C.sub.1 -C.sub.18), alkenyl (C.sub.2 -C.sub.18) or optionally substituted benzyl or phenyl; andn=0 or 1. are agriculturally useful as fungicides or bactericides for protecting plants.
    Type: Grant
    Filed: January 31, 1984
    Date of Patent: September 17, 1985
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Guy Lacroix, Claude Anding, Andree Viricel
  • Diphosphorous
    Patent number: 4041109
    Abstract: New cyclic diphosphorous compounds are disclosed together with fungicidal compositions containing same useful in a process for controlling fungal plant infestations.
    Type: Grant
    Filed: March 24, 1975
    Date of Patent: August 9, 1977
    Assignee: Philagro
    Inventors: Jean Abblard, Georges Marmain, Andree Viricel